[ 1561.487497][ T4870] br1: port 1(veth1) entered blocking state
[ 1561.487785][ T4870] br1: port 1(veth1) entered disabled state
[ 1561.488049][ T4870] veth1: entered allmulticast mode
[ 1561.489861][ T4870] veth1: entered promiscuous mode
[ 1561.656611][  T620] br1: port 1(veth1) entered blocking state
[ 1561.656980][  T620] br1: port 1(veth1) entered forwarding state
[ 1577.075667][ T4929] br1: port 1(veth1) entered disabled state
[ 1577.228710][ T4930] veth1: left allmulticast mode
[ 1577.228957][ T4930] veth1: left promiscuous mode
[ 1577.229310][ T4930] br1: port 1(veth1) entered disabled state